diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 6fb5a8213941b..70c1e4376fe4e 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -2130,10 +2130,9 @@ int unpoison_memory(unsigned long pfn) static DEFINE_RATELIMIT_STATE(unpoison_rs, DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST); - if (!pfn_valid(pfn)) - return -ENXIO; - - p = pfn_to_page(pfn); + p = pfn_to_online_page(pfn); + if (!p) + return -EIO; page = compound_head(p); mutex_lock(&mf_mutex);